Numerous firms , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , lead the process automation sector . ASEA Brown Boveri is known for robotics and drives , while Electrical Siemens https://socialupme.com/story7651116/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-a-comparison-at-leading-automation-firms